Motorcycle tank



The article in which the design is embodied comprises a vessel or reservoir for use upon a motorcycle for storing fluids associated with motorcycle engine function.

FIG. 1 is a plan view of the article in which the design is embodied.

FIG. 2 is a front elevational view of the article in which the design is embodied.

FIG. 3 is a side elevational view of the article in which the design is embodied; and,

FIG. 4 is a perspective view of the article in which the design is embodied.

Any broken-line illustration in the drawing disclosure is not a part of the design sought to be patented. The broken line boundaries along the bottom edge of the dash panel form no part of the claimed design. 

The ornamental design for a motorcycle tank, as shown and described. 